#include<at89x52.h>

 void Func9()
 {
    char ch3[8]={0X7F,0XBF,0XDF,0XEF,0XF7,0XFB,0XFD,0XFE};
	char ch4[8]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07};
	int i;
	for(i=0;;i++)
	{
	  P1=ch3[i%8];
	  P0=ch4[i%8];
	}
}